'use strict';

function hybrid_operation_to_uneven(collection) {
  let arr=collection.filter(
    function filtered(element){
      return element%2!==0;
    }
  );
  let arr1=arr.map(
    function maped(element){
      return element*3+5;
    }
  );
  let i=arr1.reduce(
    function reduced(a,b){
      return a+b;
    }
  );
  return i;
  //在这里写入代码
}

module.exports = hybrid_operation_to_uneven;

